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Mineral specimens search results for [ Pyrite ]Page bottom

Pyrite after Pyrrhotite with Calcite, plumosite inclusions and Rhodochrosite.
EZ47AF5: Pyrite after Pyrrhotite with Calcite, plumosite inclusions and Rhodochrosite
Rosette growths of laminar Pyrite crystals, pseudomorphous after Pyrrhotite, extraordinarily bright, with small white Calcite crystals and globular Calcite growths with gray plumosite inclusions. Never seen before with this quality at Trepča.
The specimen has been reviewed, photographed and published as a novelty from Ste. Marie 2017 in the Russian magazine ‘Mineral Observer’ on page 73 in the volume 23, number 1
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2017)
Specimen size: 8.7 × 7.3 × 4 cm = 3.43” × 2.87” × 1.57”

Price: [SOLD]
Pyrite after Pyrrhotite with Galena and Calcite.
EH47AK6: Pyrite after Pyrrhotite with Galena and Calcite
Druse of Pyrite crystals with deformed cubic habit, very lustrous, pseudomorphing hexagonal Pyrrhotite crystals with vertices bordered by white lenticular crystals of Calcite. On matrix, with Sphalerite.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2019)
Specimen size: 11.4 × 7.8 × 5.6 cm = 4.49” × 3.07” × 2.20”

Price: €230 / US$279 / JPY30380 / AUD$350
Pyrite after Pyrrhotite with Pyrite, Rhodochrosite, Sphalerite and Quartz.
EB69AM6: Pyrite after Pyrrhotite with Pyrite, Rhodochrosite, Sphalerite and Quartz
Druse of very sharp parallel Pyrite growths, pseudomorphs after Pyrrhotite, on matrix, with Rhodochrosite, twinned crystals of Sphalerite, Quartz and small crystals of a second generation of Pyrite with a bright and vivid color.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2018)
Specimen size: 17.1 × 13.6 × 8.7 cm = 6.73” × 5.35” × 3.43”

Price: €460 / US$559 / JPY60770 / AUD$710
Pyrite after Pyrrhotite with Sphalerite.
ME56AN0: Pyrite after Pyrrhotite with Sphalerite
Mosaic of small Pyrite crystals pseudomorphing an elongated Pyrrhotite crystal on a matrix of Sphalerite crystals. Different. We will ship the specimen, which comes from a classic Mexican locality for the species, in its original Perky box from the Robert J. Noble collection, which also contains the label.
Potosí Mine, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua  Mexico
Specimen size: 3.1 × 1.3 × 1.1 cm = 1.22” × 0.51” × 0.43”

Main crystal size: 2.2 × 0.8 cm = 0.87” × 0.31”

Price: [RESERVED]
Pyrite after Pyrrhotite with Sphalerite.
EA51AK6: Pyrite after Pyrrhotite with Sphalerite
Group of Pyrite crystals with deformed cubic habit, brilliant, pseudomorphing clearly hexagonal Pyrrhotite crystals and partially covered by twinned Sphalerite crystals.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2018)
Specimen size: 17.4 × 11.2 × 7.5 cm = 6.85” × 4.41” × 2.95”

Price: €580 / US$705 / JPY76620 / AUD$890
Pyrite after Pyrrhotite, Sphalerite and Quartz.
MJ7Y9: Pyrite after Pyrrhotite, Sphalerite and Quartz
Crystalline botryoidal Pyrite growths that are very bright with intense iridescence. The Pyrite has completely replaced flat, hexagonal shaped, crystals of a pre-existing Pyrrhotite. They are on matrix with black Sphalerite crystals (variety marmatite) and with Quartz crystals. A high quality pseudomorph.
Cavnic mining area, Cavnic, Maramures  Romania (2000)
Specimen size: 8.5 × 8.3 × 4 cm = 3.35” × 3.27” × 1.57”

Main crystal size: 2 × 1.6 cm = 0.79” × 0.63”

Price: [SOLD]
Pyrite and Chalcopyrite with Calcite.
TG16H5: Pyrite and Chalcopyrite with Calcite
Calcite covering another mineral (probably a first generation of Calcite) and on a matrix of complex crystals of Pyrite and twinned crystals of Chalcopyrite. Locality is very unusual and samples from this locality are very scarce.
Toroioaga Mine, Baia Borsa, Maramures  Romania (±1980)
Specimen size: 11.4 × 11 × 5.8 cm = 4.49” × 4.33” × 2.28”

Price: [SOLD]
Pyrite and Quartz.
TT47AG9: Pyrite and Quartz
A crown of small cubic Pyrite crystals that are bright and are covering a spheroidal mass that sits on a cluster of Quartz crystals.
Boldut Mine, Cavnic mining area, Cavnic, Maramures  Romania
Specimen size: 9.5 × 7.5 × 6.3 cm = 3.74” × 2.95” × 2.48”

Price: [SOLD]
Pyrite coating Enargite.
TB14AL6: Pyrite coating Enargite
Group of two elongated crystals, very aerial, of Enargite totally covered with small crystals of Pyrite, very sharp and lustrous.
We will send the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label.
Quiruvilca Mine (La Libertad Mine), Quiruvilca District, Santiago de Chuco Province, La Libertad Department  Peru
Specimen size: 3 × 1.6 × 0.7 cm = 1.18” × 0.63” × 0.28”

Price: [SOLD]
Pyrite epitactic Marcasite.
TC50DA: Pyrite epitactic Marcasite
Polycrystalline growths of cubic Pyrite crystals that have grown epitactically coating sharp pre-existing Marcasite crystals. It comes from the renowned Silvane collection (Josep Amigó).
Taxco de Alarcón, Municipio Taxco, Guerrero  Mexico
Specimen size: 4.7 × 4.8 × 4.8 cm = 1.85” × 1.89” × 1.89”

Main crystal size: 1 × 0.6 cm = 0.39” × 0.24”

Price: €50 / US$60 / JPY6600 / AUD$70
Pyrite octahedral.
CF67D6: Pyrite octahedral
Great brilliance and complex crystallography, with multiple combinations of cubes and octahedrons. It is a floater and as good as the photo suggests. Note the curious forms of the octahedral growth patterns that are present on all the front faces of the Pyrite.
Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department  Peru
Specimen size: 8.4 × 8 × 9.5 cm = 3.31” × 3.15” × 3.74”

Price: [SOLD]
Pyrite on Baryte
EC27Y1: Pyrite on Baryte "box" and Baryte
A novelty at St. Marie 2013. Echeloned growths of Pyrite perched on sharp casts left by preexisting thick tabular Baryte crystals that have been dissolved and subsequently replaced by a second generation of smaller colorless and transparent crystals of the same Baryte partially coating the Pyrite.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 8.5 × 5.8 × 5 cm = 3.35” × 2.28” × 1.97”

Price: [SOLD]
Pyrite on Baryte
EF67Y1: Pyrite on Baryte "box" and Baryte
A novelty at St. Marie 2013. Very aerial sample, with cubic Pyrite crystals showing rounded edges and echeloned growths perched on sharp casts left by preexisting thick tabular Baryte crystals that has been dissolved and subsequently replaced by a second generation of smaller colorless and transparent crystals of the same Baryte partially coating the Pyrite. On a matrix of white Quartz crystals.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 10.7 × 8.3 × 7.5 cm = 4.21” × 3.27” × 2.95”

Price: [SOLD]
Pyrite on Baryte 'box' and Baryte.
ED47Y1: Pyrite on Baryte 'box' and Baryte
A novelty at St. Marie 2013. Echeloned growths of Pyrite perched on sharp casts left by preexisting thick tabular Baryte crystals that have been dissolved and subsequently replaced by a second generation of smaller colorless and transparent crystals of the same Baryte partially coating the Pyrite.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Drâa-Tafilalet Region  Morocco (04/2013)
Specimen size: 11.2 × 6.5 × 5.5 cm = 4.41” × 2.56” × 2.17”

Price: [SOLD]
Pyrite on Calcite-Dolomite.
MR14AA8: Pyrite on Calcite-Dolomite
Unusually elongated cubic Pyrite crystals with very well defined faces and edges and on a matrix of white lenticular Calcite-Dolomite crystals. The upper levels of Panasqueira are currently offering surprising and pleasant novelties, with samples that are different from what is already known.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (10/2014)
Specimen size: 3.5 × 3.5 × 4.7 cm = 1.38” × 1.38” × 1.85”

Price: [SOLD]
Pyrite on Dolomite.
MD16Y9: Pyrite on Dolomite
Globular growths of very bright cubic Pyrite crystals on a rocky matrix, with small Dolomite crystals. The Pyrite shows an extraordinarily “fresh” aspect despite more than a half century has passed since it was collected from a locality that is rarely represented in mineral collections.
Christiane Mine, Adorf, Diemelsee, Waldeck-Frankenberg District, Hesse/Hessen  Germany (±1950)
Specimen size: 8 × 6.2 × 4 cm = 3.15” × 2.44” × 1.57”

Price: [SOLD]
Pyrite on Quartz and Calcite-Dolomite.
AP27Y8: Pyrite on Quartz and Calcite-Dolomite
Very bright Pyrite crystals combining the octahedron, the cube and some other minor forms. They are isolated and are implanted on a matrix of Quartz and Dolomite crystals coated by white, small lenticular Calcite-Dolomite crystals.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1987-2013)
Specimen size: 15.2 × 9.7 × 4 cm = 5.98” × 3.82” × 1.57”

Price: [SOLD]
Pyrite on Quartz with Siderite.
MV96AA7: Pyrite on Quartz with Siderite
Rodlike Pyrite crystals, extraordinarily elongated, very bright and scattered on a group of two divergent Quartz crystals partially coated by small, creamy, lenticular Siderite crystals.
Minas da Panasqueira, level 0, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (06/2014)
Specimen size: 5.4 × 4.6 × 2.4 cm = 2.13” × 1.81” × 0.94”

Main crystal size: 0.7 × 0.1 cm = 0.28” × 0.04”

Price: [SOLD]
Pyrite with Baryte.
ER16AF4: Pyrite with Baryte
Aggregates of cubic Pyrite crystals with polycrystalline growths and strong curvatures. They are extraordinarily bright with iridescences and are on a Baryte matrix.
Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Drâa-Tafilalet Region  Morocco (2017)
Specimen size: 5.4 × 3.5 × 3.4 cm = 2.13” × 1.38” × 1.34”

Price: [SOLD]
Pyrite with Baryte.
EA27AF4: Pyrite with Baryte
A novelty at Sainte Marie-aux-Mines 2017. Aggregates, on Baryte matrix, of very bright cubic Pyrite crystals with very well defined faces and edges and completely coating columnar growths of probably Marcassite twinned crystals.
The specimen has been reviewed, photographed and published as a novelty from Ste. Marie 2017 in the Russian magazine ‘Mineral Observer’ on page 69 in the volume 23, number 1
Bou Nahas Mine, Oumjrane mining area, Alnif, Tinghir Province, Drâa-Tafilalet Region  Morocco (2017)
Specimen size: 7.3 × 5.2 × 5.2 cm = 2.87” × 2.05” × 2.05”

Main crystal size: 0.7 × 0.4 cm = 0.28” × 0.16”

Price: [SOLD]
Pyrite with Baryte.
MT62Z1: Pyrite with Baryte
Aggregates of very well defined cubic Pyrite crystals, bright and on a matrix of botryoidal Baryte. The Pyrite shows an extraordinarily “fresh” aspect despite that more than a half century has passed since it was collected from a locality that is rarely represented in mineral collections.
Christiane Mine, Adorf, Diemelsee, Waldeck-Frankenberg District, Hesse/Hessen  Germany (±1950)
Specimen size: 8.4 × 5.8 × 4.2 cm = 3.31” × 2.28” × 1.65”

Price: [SOLD]
Pyrite with Baryte and Siderite.
EG14AL7: Pyrite with Baryte and Siderite
Cubic Pyrite crystals with curious stepped projections on the edges, on a group of outstanding tabular Baryte crystals partially covered with small white Siderite crystals with the so-called “saddle” habit.
Rivet Quarry, Peyrebrune area, Montredon-Labessonnié, Le Haut Dadou, Castres, Tarn, Occitanie  France (11/2018)
Specimen size: 4.2 × 3.6 × 2.6 cm = 1.65” × 1.42” × 1.02”

Main crystal size: 0.6 × 0.5 cm = 0.24” × 0.20”

Price: €85 / US$103 / JPY11230 / AUD$130
Pyrite with Calcite.
TC80MB: Pyrite with Calcite
Aggregate of brilliant Pyrite microcrystals, with iridescent surfaces, partially covered by very flattened and sharp rhombohedral Calcite crystals with a lenticular habit and a white color.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2005)
Specimen size: 9.8 × 9 × 2 cm = 3.86” × 3.54” × 0.79”

Price: [SOLD]
Pyrite with Calcite.
EF36AL7: Pyrite with Calcite
Globular Pyrite growths composed of multiple cubic crystals, whose faces are perfectly visible. Shiny and on matrix, with lenticular white transparent Calcite crystals with recrystallizations on the prism faces.
Rivet Quarry, Peyrebrune area, Montredon-Labessonnié, Le Haut Dadou, Castres, Tarn, Occitanie  France (11/2018)
Specimen size: 6.6 × 4.2 × 1.8 cm = 2.60” × 1.65” × 0.71”

Main crystal size: 1 × 1 cm = 0.39” × 0.39”

Price: [SOLD]
Pyrite with Calcite.
MD56AH7: Pyrite with Calcite
Botryoidal aggregate of very bright Pyrite microcrystals with iridescent surfaces partially coated by very sharp and greatly flattened rhombohedral Calcite crystals with a lenticular shape and a snowy white color.
Stan Trg (Stari Trg) Mine, Trepča Complex, Trepča Valley, Kosovska Mitrovica, Kosovska Mitrovica District  Kosovo (2000-2005)
Specimen size: 11 × 7.4 × 3.1 cm = 4.33” × 2.91” × 1.22”

Price: [SOLD]

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